class FaFather:
    def fun1(self):
        print('FaFather')


class Father(FaFather):
    def fun2(self):
        print('Father')


class Son(Father):
    def fun3(self):
        print('Son')

    def fun2(self):
        print('通过super继承了原本父类的方法')
        super().fun2()




# Son继承了Fahter
# Father继承了FaFather
# 那么Son也有FaFather的属性和方法
Ax = Son()
Ax.fun1()
Ax.fun2()
Ax.fun3()
